A student ran a distance of 3 and 1 over 2 miles each day for 5 days. Then the student ran a distance of 4 and 1 over 4 miles each day for the next 5 days. What was the total distance in miles the student ran during these 10 days?

23 mi
38 and 3 over 4 mi
42 and 1 over 2 mi
35 mi

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Let event a = you roll an even number on the first cube. let event b = you roll a 6 on the second cube. are the events independent or dependent? why?

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.